JP2010169089A - 冷却を改善したタービンのブレード又はベーン - Google Patents
冷却を改善したタービンのブレード又はベーン Download PDFInfo
- Publication number
- JP2010169089A JP2010169089A JP2010007657A JP2010007657A JP2010169089A JP 2010169089 A JP2010169089 A JP 2010169089A JP 2010007657 A JP2010007657 A JP 2010007657A JP 2010007657 A JP2010007657 A JP 2010007657A JP 2010169089 A JP2010169089 A JP 2010169089A
- Authority
- JP
- Japan
- Prior art keywords
- trailing edge
- width
- blade
- concave surface
- cooling openings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/356,874 US8172534B2 (en) | 2009-01-21 | 2009-01-21 | Turbine blade or vane with improved cooling |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010169089A true JP2010169089A (ja) | 2010-08-05 |
JP2010169089A5 JP2010169089A5 (zh) | 2012-09-27 |
Family
ID=42097225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010007657A Pending JP2010169089A (ja) | 2009-01-21 | 2010-01-18 | 冷却を改善したタービンのブレード又はベーン |
Country Status (4)
Country | Link |
---|---|
US (1) | US8172534B2 (zh) |
EP (1) | EP2211020B1 (zh) |
JP (1) | JP2010169089A (zh) |
CN (1) | CN101818658B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9441488B1 (en) | 2013-11-07 | 2016-09-13 | United States Of America As Represented By The Secretary Of The Air Force | Film cooling holes for gas turbine airfoils |
US9732617B2 (en) | 2013-11-26 | 2017-08-15 | General Electric Company | Cooled airfoil trailing edge and method of cooling the airfoil trailing edge |
US10767492B2 (en) | 2018-12-18 | 2020-09-08 | General Electric Company | Turbine engine airfoil |
US11174736B2 (en) | 2018-12-18 | 2021-11-16 | General Electric Company | Method of forming an additively manufactured component |
US11352889B2 (en) | 2018-12-18 | 2022-06-07 | General Electric Company | Airfoil tip rail and method of cooling |
US11566527B2 (en) | 2018-12-18 | 2023-01-31 | General Electric Company | Turbine engine airfoil and method of cooling |
US11499433B2 (en) | 2018-12-18 | 2022-11-15 | General Electric Company | Turbine engine component and method of cooling |
US10844728B2 (en) | 2019-04-17 | 2020-11-24 | General Electric Company | Turbine engine airfoil with a trailing edge |
GB202216739D0 (en) * | 2022-11-10 | 2022-12-28 | Rolls Royce Plc | Tie for a component |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5047014A (zh) * | 1973-08-30 | 1975-04-26 | ||
JPS6095101A (ja) * | 1983-10-31 | 1985-05-28 | Toshiba Corp | 冷却翼 |
US4835958A (en) * | 1978-10-26 | 1989-06-06 | Rice Ivan G | Process for directing a combustion gas stream onto rotatable blades of a gas turbine |
US20020141870A1 (en) * | 2001-03-27 | 2002-10-03 | Schafrik Robert Edward | Turbine airfoil trailing edge with micro cooling channels |
US20050265837A1 (en) * | 2003-03-12 | 2005-12-01 | George Liang | Vortex cooling of turbine blades |
US20070140835A1 (en) * | 2004-12-02 | 2007-06-21 | Siemens Westinghouse Power Corporation | Cooling systems for stacked laminate cmc vane |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6092982A (en) * | 1996-05-28 | 2000-07-25 | Kabushiki Kaisha Toshiba | Cooling system for a main body used in a gas stream |
US6241466B1 (en) * | 1999-06-01 | 2001-06-05 | General Electric Company | Turbine airfoil breakout cooling |
US6652235B1 (en) * | 2002-05-31 | 2003-11-25 | General Electric Company | Method and apparatus for reducing turbine blade tip region temperatures |
US7758314B2 (en) * | 2003-03-12 | 2010-07-20 | Florida Turbine Technologies, Inc. | Tungsten shell for a spar and shell turbine vane |
US7147440B2 (en) * | 2003-10-31 | 2006-12-12 | General Electric Company | Methods and apparatus for cooling gas turbine engine rotor assemblies |
US7438527B2 (en) * | 2005-04-22 | 2008-10-21 | United Technologies Corporation | Airfoil trailing edge cooling |
US7966707B2 (en) * | 2005-05-06 | 2011-06-28 | United Technologies Corporation | Method for repairing superalloy components using inserts |
US7387492B2 (en) * | 2005-12-20 | 2008-06-17 | General Electric Company | Methods and apparatus for cooling turbine blade trailing edges |
US7887294B1 (en) * | 2006-10-13 | 2011-02-15 | Florida Turbine Technologies, Inc. | Turbine airfoil with continuous curved diffusion film holes |
US8070448B2 (en) * | 2008-10-30 | 2011-12-06 | Honeywell International Inc. | Spacers and turbines |
-
2009
- 2009-01-21 US US12/356,874 patent/US8172534B2/en active Active
-
2010
- 2010-01-18 JP JP2010007657A patent/JP2010169089A/ja active Pending
- 2010-01-20 EP EP10151142A patent/EP2211020B1/en active Active
- 2010-01-21 CN CN201010118537.XA patent/CN101818658B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5047014A (zh) * | 1973-08-30 | 1975-04-26 | ||
US4835958A (en) * | 1978-10-26 | 1989-06-06 | Rice Ivan G | Process for directing a combustion gas stream onto rotatable blades of a gas turbine |
JPS6095101A (ja) * | 1983-10-31 | 1985-05-28 | Toshiba Corp | 冷却翼 |
US20020141870A1 (en) * | 2001-03-27 | 2002-10-03 | Schafrik Robert Edward | Turbine airfoil trailing edge with micro cooling channels |
US20050265837A1 (en) * | 2003-03-12 | 2005-12-01 | George Liang | Vortex cooling of turbine blades |
US20070140835A1 (en) * | 2004-12-02 | 2007-06-21 | Siemens Westinghouse Power Corporation | Cooling systems for stacked laminate cmc vane |
Also Published As
Publication number | Publication date |
---|---|
CN101818658B (zh) | 2013-05-15 |
US20100183446A1 (en) | 2010-07-22 |
CN101818658A (zh) | 2010-09-01 |
EP2211020B1 (en) | 2012-10-24 |
US8172534B2 (en) | 2012-05-08 |
EP2211020A1 (en) | 2010-07-28 |
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